4Pcs Heatsink 80 x 40 x 11mm Black Aluminum Heat Sink Radiator Cooler with Thermal Conductive Adhesive Tape Cooling Fin for 3D P

Material: black anodized aluminum Dimensions: 3.15 x 1.57 x 0.43 inches / 80 x 40 x 11mm (length x width x height) Weight: 4.97oz/14.90g each Four pieces of 80x40x11mm anodized black aluminum heat sink kits can be applied to the equipment to cool 3D printers, LEDs, FPV transmitters and so on. Package includes: 4 pieces of 80 x40 x11mm anodized aluminum radiator